improvement: lazyload sti objects

sonic-radiance.love/core/modules/world/maps/tiled/init.lua

@@ -25,7 +25,7 @@ function TiledMap:getDimensions()
 end
 
 function TiledMap:loadObjects()
-    self.wrapper:loadObjects()
+   --self.wrapper:loadObjects()
 end
 
 -- TILE FUNCTIONS

sonic-radiance.love/core/modules/world/maps/tiled/stiwrapper.lua

@@ -8,6 +8,7 @@ function StiWrapper:new(owner, mapfile, x, y)
     self.y = y or 0
 
     self.objectlayer = 0
+    self.isLoaded = false
 end
 
 function StiWrapper:getDimensions()
@@ -22,12 +23,20 @@ function StiWrapper:resize(w, h)
 end
 
 function StiWrapper:update(dt)
+    self:lazyLoad()
     self.sti:update(dt)
 end
 
 -- OBJECT FUNCTIONS
 -- Handle objets
 
+function StiWrapper:lazyLoad()
+    if (not self.isLoaded) then
+        self:loadObjects()
+        self.isLoaded = true
+    end
+end
+
 function StiWrapper:loadObjects()
     self:loadCollisions()
     self:loadPlayers()
@@ -179,6 +188,7 @@ end
 -- Draw the map
 
 function StiWrapper:drawUpperLayers()
+    self:lazyLoad()
     if (self.objectlayer > 0) then
         for i = self.objectlayer, self.nbrLayer, 1 do
             self:drawLayer(i)
@@ -187,6 +197,7 @@ function StiWrapper:drawUpperLayers()
 end
 
 function StiWrapper:drawLowerLayers()
+    self:lazyLoad()
     for i = 1, self.objectlayer, 1 do
         self:drawLayer(i)
     end